<!--
 * @Author: Li Zengkun
 * @Date: 2022-09-27 11:12:45
 * @LastEditors: Li Zengkun
 * @LastEditTime: 2022-09-27 11:30:13
 * @Description: 
-->
<template>
  <div style="border: 1px solid #ccc">
    <Toolbar
      style="border-bottom: 1px solid #ccc"
      :editor="editorRef"
      :defaultConfig="toolbarConfig"
      :mode="mode"
    />
    <Editor
      style="height: 500px; overflow-y: hidden"
      v-model="valueHtml"
      :defaultConfig="editorConfig"
      :mode="mode"
      @onCreated="handleCreated"
    />
  </div>
</template>
 
<script setup>
import "@wangeditor/editor/dist/css/style.css"; // 引入 css
import { onBeforeUnmount,computed, ref, shallowRef, onMounted,watch } from "vue";
import { Editor, Toolbar } from "@wangeditor/editor-for-vue";

const props = defineProps({
    modelValue:{
        type:String,
        required:true,
        default:'',
    },
})

console.log();
const emit = defineEmits(['update:modelValue'])

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef();

// 内容 HTML
const valueHtml = computed({
    get(){
        return props.modelValue
    },
    set(newValue){
        // console.log(newValue);
        emit('update:modelValue',newValue)
    }
})



const toolbarConfig = {};
const editorConfig = { placeholder: "请输入内容..." };

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.destroy();
});

const handleCreated = (editor) => {
  editorRef.value = editor; // 记录 editor 实例，重要！
};
</script>

<style lang='less' scoped>
</style>

